HexaGridOnSurface component

separatrix (polyhedra)

returns the separatrix - the line that differentiates lit and dark faces of a polyhedra (works only for solids with planar faces)
it is useful because the separatrix can be used with a Project onto brep component in order to find out the cast shadow of

Surface from Image

Triangluate surface for physical building

Take any surface and break it up into triangles to get that http://www.archdaily.com/243128/myzeil-shopping-mall-studio-fuksas/ look. Text tags are enabled so you can laser cut the triangles and easily build them. Based on the videos from http://digitalto